Bart-Jan Vrielink <bartjan@vrielink.net>:
> In what RFC are these headers and their function described ??
debian-devel just had this discussion, didn't it? I'm sure the answer
can be found in the list archive (multiple times, as it happens).
--
Lars Wirzenius <liw@wapit.com>
Architect, Kannel WAP and SMS Gateway project, Wapit Ltd, http://www.kannel.org